Dual QC 3.0 Waterproof Motorcycle USB Charger with Voltmeter

Waterproof Dual QC 3.0 Motorcycle USB Charger with Voltmeter & Switch

Keep your devices fully charged on every ride with this rugged, waterproof dual USB charger designed for motorcycles, ATVs, boats, and RVs. Featuring Qualcomm Quick Charge 3.0 technology across both ports, it simultaneously fast-charges two devices — your phone, GPS, action camera, and more — while a built-in LED voltmeter keeps a constant eye on your battery's health.

Made in Mainland China.

Why You'll Love It

• Dual QC 3.0 Fast Charging: Charges two devices at the same time with Qualcomm Quick Charge 3.0 protocol for noticeably faster charging speeds.
• Built-In LED Voltmeter Display: Real-time digital voltage readout in blue, red, or green LED light — monitor your vehicle's battery status at a glance and easily locate USB ports at night.
• 5-Layer Safety Protection: Safeguards against overload, overvoltage, overcurrent, overheating, and short circuits for worry-free riding.
• Waterproof & Durable PC Construction: High-quality polycarbonate material resists heat, is non-flammable, and handles extreme temperatures from -40°C to 80°C.
• Easy Installation with Touch Switch: Simple direct-wire installation — connect "+" to positive pole and "−" to negative pole. Includes a convenient touch switch for instant on/off control.
• Wide Compatibility: Works with 12V–24V systems across motorcycles, motocross bikes, ATVs, cars, boats, marine vessels, and RVs.

Technical Specifications

• Input Voltage: 12V – 24V
• Output Voltage: 5V
• Output Current: 3.1A total
• Fast Charge Protocol: Qualcomm Quick Charge (QC) 3.0
• Output Ports: 2 × USB-A
• Display: LED Voltmeter (Blue / Red / Green)
• Material: PC (Polycarbonate)
• Working Temperature: -40°C to 80°C
• Dimensions: 7.6 cm × 6.6 cm × 7.4 cm (2.99" × 2.59" × 2.91")
• Certifications: CE, CCC, UL

What's in the Box

• 1 × Motorcycle Dual USB Charger Socket (with original packaging)

Compatible With

Motorcycles, motocross bikes, ATVs, scooters, boats, marine vessels, RVs, cars — any 12V/24V DC system. Charges smartphones, GPS devices, digital cameras, action cameras, and other USB-powered accessories.

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For more information on safe USB charging practices and electrical safety for vehicles, visit the U.S. Consumer Product Safety Commission (CPSC).

Learn more: Charging station

Frequently Asked Questions

Q: Is this motorcycle USB charger truly waterproof?

A: Yes — this charger is designed with waterproofing in mind, making it suitable for outdoor motorcycle and motocross use even in wet conditions. Its PC polycarbonate housing resists moisture and is built to withstand temperatures from -40°C to 80°C for reliable all-weather performance.

Q: Does this charger work on both 12V and 24V systems?

A: Absolutely. The charger accepts an input voltage range of 12V to 24V, making it compatible with motorcycles, ATVs, boats, RVs, and standard cars — whether they run a 12V or 24V electrical system.

Q: What does the LED voltmeter display show?

A: The built-in LED voltmeter provides a real-time digital readout of your vehicle's battery voltage. It illuminates in blue, red, or green, helping you monitor battery health at a glance and quickly locate your USB ports in low-light or nighttime conditions.

Q: Can I charge two devices at the same time using QC 3.0?

A: Yes! Both USB ports support Qualcomm Quick Charge 3.0, so you can fast-charge two devices simultaneously — such as a smartphone and a GPS unit — with a combined output current of 3.1A.